diff options
Diffstat (limited to 'man/3')
| -rw-r--r-- | man/3/ip | 18 |
1 files changed, 0 insertions, 18 deletions
@@ -322,24 +322,6 @@ and if the local IP address corresponds to a valid local unicast interface, that address is used, otherwise the IP address of the transmitting interface is substituted. .TP -.B oldheaders -Set the connection to use an address header with IPv6 addressing -on reads and writes of the data file, -allowing a single connection to send datagrams to converse with -many different destination addresses and ports. -The 36 byte binary header appears before the data -read or written. -It contains: remote IP address, local IP address, remote port, and local port. -The IP addresses are 16 bytes each in IPv6 format, -the port addresses are 2 bytes each, all written in network (big-endian) order. -On reads, the header gives the values from the incoming datagram, -except that if the remote used a multicast destination address, the IP address -of the receiving interface is substituted. -On writes, the header provides the destination for the resulting datagram, -and if the local IP address corresponds to a valid local unicast interface, -that address is used, otherwise the IP address of the transmitting interface -is substituted. -.TP .B headers4 Set the connection to use an address header with IPv4 addresses on reads and writes of the data file, |